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Python Software Developer Jobs in West Gate, VA, US
2,100+ python software developer jobs from 480+ companies hiring in West Gate, VA, US.
1mo
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Quality Assurance Engineer (Sweep)
Arlington, Virginia, United States
HybridFull Time
5+ YOE5+ years in software QA within Agile teams; strong automation experience; Java, JavaScript, Python; Playwright/Selenium; API testing; SQL/PLSQL; AWS; CI/CD; QA leadership and offshore collaboration.
Playwright, Selenium, Geb, Groovy, Cucumber, JavaScript, WebDriverIO, Postman, REST-assured, Java, Python, Angular, PL/SQL, Oracle, Jenkins, Splunk, JIRA, Bitbucket, Confluence, AWS
3d
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Computer Systems Engineer/Architect
Washington, District of Columbia, United States
$140k-$150k/yr OnsiteFull Time
Experience in software QA, data engineering, and IV&V within AWS/Linux; SQL, Python scripting; XML/JSON/CSV data handling; strong communication and independent collaboration.
AWS, Linux, CLI, GitHub, Python, SQL, Oracle, PostgreSQL, Iceberg, XML, JSON, CSV, Delimited, Fixed-width
3w
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DevOps Engineer
Arlington, Virginia, United States
$109k-$142k/yr OnsiteFull Time
3+ YOEDesign, implement, and maintain automation for software delivery and infrastructure in a cloud-first, hybrid environment.
Docker, Kubernetes, Azure, PowerShell, Python, Bash, CI/CD, Azure DevOps, GitHub
3w
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Water Engineer and LCA Analyst
Fairfax or Alexandria or Arlington or Washington
$80k-$110k/yr RemoteFull Time
3+ YOE3+ years in water/wastewater engineering, data analysis, and life cycle assessment; PE a plus; strong Python/Excel skills; LCA software experience.
Python, Excel, GIS, LCA Software
1mo
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Development Chief / Technical Architect
Arlington, Virginia, United States
HybridFull Time
10+ YOEBA/BS or 5 years experience; moderate security clearance; 10+ years leading technical software and system solutions; software architecture expertise; Agile experience; strong leadership and communication; web and API development experience.
Java, JavaScript, Git, SQL, Python, Angular, React, Vue, AWS, Microsoft C#, Angular 2
1mo
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Senior Solutions Engineer, Federal
Washington, District of Columbia, United States
$160k-$200k/yr RemoteFull Time
5+ YOE5+ years engineering or deployment experience; strong software background; active Top Secret/SCI clearance or equivalent; able to scope and deliver complex gov deployments; comfortable travel up to 50%; proficient in Python/JavaScript.
Python, JavaScript, Rust, Terraform, Kubernetes, AWS GovCloud, Azure Government
2w
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Field Service Engineer
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOEDesign, implement data pipelines and platforms; collaborate with stakeholders; 7+ years in software/data engineering; secret clearance.
Python, PySpark, Pandas, SQL, R, Spark
3mo
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Senior Agentic AI Technical Lead
McLean, Virginia, United States
HybridFull Time
10+ YOE5+ Mgmt10+ years software engineering; 5+ years technical leadership; agentic AI systems; IL5+ cloud; DoD compliance; leading multiple agile teams; Python/TypeScript expertise.
Python, TypeScript/JavaScript, REST, gRPC, OpenAPI, microservices, Kafka, SQS, SQL, NoSQL
2w
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Automated Tester
Fairfax, Virginia, United States
OnsiteFull Time
5+ YOE5+ years software testing, 2+ years automated testing; Selenium/Cypress/Playwright; QA/SDLC/Agile; CI/CD; Git; languages: JavaScript/Python/Java/C#
Selenium, Cypress, Playwright, Azure DevOps, Git, GitHub Actions, Jenkins, CI/CD, JavaScript, Python, Java, C#
2mo
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Systems Support Engineer
Washington, District of Columbia, United States
$90k-$140k/yr OnsiteFull Time
5+ YOE5+ years in technical support/engineering; BS in CS/Engineering; strong communications; SQL/MS SQL Server; hardware, software, networking; travel required.
JIRA, Confluence, Splunk, SQL Server Management Studio, Microsoft Server, TCP/IP, PowerShell, Java, Tomcat, MSSQL, C#, C++, Python, HTML, JSON, XML
5d
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Sr. Staff Data Engineer, Data Platform, CNN Digital Products & Services
New York or Atlanta or Washington
$160k-$296k/yr HybridFull Time
10+ YOE10+ years software/data engineering; 7+ years cloud; Spark/Flink; Airflow/Dagster; SQL/Java/Python/Go; Snowflake/Databricks; lead technical direction across teams.
Spark, Flink, Airflow, Dagster, Snowflake, Databricks, SQL, Java, Python, Go, Kafka, Kinesis
2mo
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Delivery Engineering Lead
Washington, District of Columbia, United States
$235k-$255k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years software engineering; 3+ years engineering leadership; deployment automation expertise; strong Go/Python/Java skills; AI tooling experience; DevOps and IaC (Terraform, Ansible); stakeholder management.
Go, Python, Java, Terraform, Ansible, GitHub Copilot, Claude Code
3w
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GIS Geodatabase Engineer
Quantico, Virginia, United States
OnsiteFull Time
12+ YOEBachelor’s degree and 12 years of relevant experience; ESRI software familiarity; DoD Cyber Workforce Framework qualification; DBA certification; ESRI Enterprise Geodata Management Professional; senior-level GIS/database expertise.
ESRI ArcGIS, PostgreSQL, SQL Server, Python
1mo
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Payer Dev, Git & ML-Ops Engineer, Senior Associate
Boston or Indianapolis or Raleigh or Charlotte or Jacksonville or Chicago or Cincinnati or Cleveland or Columbia or Kansas City or Columbus or Dallas or Las Vegas or Los Angeles or Baltimore or Birmingham or St. Louis or Salt Lake City or San Diego or San Francisco or Silicon Valley or Seattle or Stamford or Tampa or Toledo or Austin or Washington or New York or Florham Park or Philadelphia or Phoenix or Pittsburgh or Houston
$77k-$202k/yr OnsiteFull Time
4+ YOEBachelor's degree; 4+ years software or data engineering; experience with dbt on Databricks; healthcare analytics experience; CI/CD pipelines for Databricks; Azure Databricks workspace provisioning; Python CLI tools.
Databricks, dbt, Azure Databricks, Python, YAML, argparse, CI/CD, AI agent systems
1w
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Principal Integration & Test Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in EE/CE/CS or related field; 9+ years in embedded systems integration and test; strong hardware/software debugging; experience with avionics or aerospace hardware.
C/C++, Python, FPGA, Lab instrumentation
1w
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Senior Security Engineer, Detection and Response
Austin or San Francisco or Seattle or Boston or Washington
$182k-$202k/yr RemoteFull Time
5+ YOE5+ years in detection and response or security engineering; strong software fundamentals; experience with cloud (AWS); experience with log analysis and endpoint detection tools.
Python, Go, Ruby, CloudTrail, GuardDuty, VPC flow logs, Datadog, Splunk, ELK, SentinelOne, CrowdStrike
4w
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Platform Engineer (Cyber System Assessments) MD (Ft Meade, MD, US)
Fort Meade, Maryland, United States
$113k-$152k/yr OnsiteFull Time
6+ YOEBS in CS/CE/Cyber Security with 6+ years or MS with 3+ years; experience designing or maintaining complex software platforms.
Kubernetes, Docker, containerd, podman, GitLab, Git, Terraform, Pulumi, Crossplane, Cluster API, Argo CD, Flux CD, Istio, Linkerd, Traefik, CKA, CKS, sigstore, trivy, GitLab CI, Tekton, Argo Workflows, CI/CD, 12-factor apps, Python, Go, C/C++
1mo
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Advisory Architect, TTS (Software)
Chicago or Boston or Dallas or Los Angeles or Minneapolis or New York or San Francisco or Seattle or Washington, D.C.
HybridFull Time
6+ YOEBachelor’s degree or equivalent; 6+ years software development; tech due diligence experience; Agile/Lean; cross‑functional collaboration; 30%+ travel; US work authorization.
C#, Java, Python, SDLC, Agentic AI/LLMs
2mo
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Intern (Application Development)
Reston, Virginia, United States
$19-$23/hr RemoteFull Time
Pursuing a degree in Computer Science, Software Engineering, Information Systems or related field; strong communication and technical writing; team collaboration; detail-oriented; able to work independently.
HTML, CSS, JavaScript, .NET, Python, C#, Java, Node.js, Okta, OAuth 2.0, OpenID Connect, Azure DevOps, Git, AWS, GitHub Copilot, Cursor
4w
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Director of Web Development
Streetsboro or Cleveland or Hyattsville
$80k-$110k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years progressive web dev; 3+ years leadership; front-end (HTML5, CSS3, JavaScript, React/Vue), back-end (Node.js, PHP, Python); CMS (WordPress/Webflow); SEO/GA4/CRO; Agile; leadership & distributed teams.
HTML5, CSS3, JavaScript, React, Vue.js, Node.js, PHP, Python, WordPress, Webflow, GA4, Google Tag Manager
14h
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AI Programmer
Washington or Washington
OnsiteFull Time
4+ YOEMid–Senior AI programmer with 4–7+ years in AI agents, MCP servers, Python engineering.
Python, Git, Docker, LangChain, LangGraph, MCP
3w
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AI/ML Intern
Reston, Virginia, United States
OnsiteInternship
0+ YOEPursuing a degree in CS/Data Science/Engineering; strong Python/ML basics; ML pipelines; platform integration; good communication.
Python, PyTorch, Pandas, Hugging Face, REST, SDK, ServiceNow, Azure OpenAI
1mo
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Red Drum Holdings - Cryptologic Computer Scientist (Level 1-4)
Annapolis Junction, Maryland, United States
$119k-$220k/yr OnsiteFull Time
5+ YOEStrong CS background; Python and Spark/PySpark; network and protocol analysis; TS/SCI with Polygraph; Bachelor’s or Associate degree with relevant experience.
Python, Spark/PySpark
2mo
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Engineering Manager, Data Science (Remote, Continental United States)
Arlington or United States
RemoteFull Time
5+ YOE5+ MgmtLead data science teams; hands-on DS; Python/SQL; cloud; Agile; bachelor in quantitative field; ability to obtain Public Trust.
Python, SQL, Azure, AWS, GCP, Machine Learning Frameworks
2mo
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Senior Data Scientist
Lehi or Herndon
HybridFull Time
6+ YOE6+ years in analytics/ML/AI; Python proficiency; PyTorch and ML frameworks experience; scalable data pipelines; cross-functional collaboration.
Python, PyTorch, ML SDKs, GPU-accelerated compute
2mo
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CWMD Computer Programming SME
Arlington, Virginia, United States
OnsiteFull Time
25+ YOEUS citizenship, TS/SCI clearance, Bachelor's; 25 years in technical DoD roles; Python/C++, C++, Visual Basic; modeling complex systems.
Python, C++, Visual Basic
2w
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Lead Underground Transmission Line Engineer 2 - Grid
Washington, District of Columbia, United States
$132k-$205k/yr HybridFull Time
12+ YOEBS in engineering; PE license; CYMCAP; cable tensioning software; 12+ years leading underground transmission projects; design to code standards; cost/schedule experience.
CYMCAP, Cable tensioning software, Python, MATLAB, MS Excel, MS Office
2mo
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University 2026 Talent Acquisition AI Product Engineering Intern
Mountain View or McLean or New York City or Tampa
OnsiteFull Time, Internship
Pursuing a Bachelor's or Master's in CS/Engineering/AI; strong Python and API skills; experience with automation/AI apps; familiarity with LLM prompting or orchestration; strong systems thinking.
Python, APIs, LLMs, AI frameworks, Workflow automation tools, Webhooks
1mo
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AI Enablement Analyst
Reston, Virginia, United States
HybridFull Time
1+ YOE1–4 years in a technical role; hands-on with LLMs/GenAI; Azure/Foundry/C Copilot/Power Platform; API/webhooks; JavaScript/Python; automation workflows; strong collaboration.
Azure, Power Platform, Copilot, Foundry, Teams, API, webhooks, JavaScript, Python, n8n
2mo
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Intern - Undergraduate
Herndon, Virginia, United States
$16-$17/hr OnsiteInternship
0+ YOEPursuing or completed bachelor’s in CS/engineering/data science; 0-1 years software/AI experience; strong AI/ML coursework; internship preferred.
Java, Python, SQL, PostgreSQL, Git, IDEs, Prompt Engineering, LLMs, Machine Learning
2w
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CWMD Computer Programming SME
Arlington, Virginia, United States
$91k-$165k/yr OnsiteContract
5+ YOEBachelor's degree + 5+ years or Associate's + 8+ years or High School + 11+ years; experience in Python/C++/Visual Basic; knowledge of DoD modeling environments; TS with SCI eligibility.
Python, C++, Visual Basic
1d
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Statistical Programming Director
Gaithersburg, Maryland, United States
$169k-$253k/yr HybridFull Time
7+ YOESenior programming leadership in clinical drug development; 7+ years; degree in math, statistics, CS or life sciences; regulatory submissions experience.
SAS, R, Python, SQL
1mo
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AI Integration Lead
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOEBachelor in CS or Data Science; 5+ years professional experience; 3+ years AI-focused experience; Python/SQL; RESTful APIs; AWS cloud; computer vision; civil engineering/geospatial exposure; strong communication.
Python, SQL, RESTful APIs, AWS, S3, Lambda, Computer Vision, Geospatial Data
1d
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Testing Lead/Architect
Ashburn, Virginia, United States
HybridFull Time
10+ YOE4+ MgmtUS citizen; bachelor’s in CS/Engineering; 10+ years IT experience; expert in automation frameworks; Kubernetes, Helm, Podman; AWS; CI/CD; Python/Node.js/Go; strong communication; onsite 4 days/week in Ashburn, VA.
Kubernetes, Helm, Podman, AWS, Python, Node.js, Go, Playwright, Selenium
1w
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Fifer University: Summer AI Internship
Washington, District of Columbia, United States
OnsiteInternship
0+ YOERising college freshmen/sophomores/juniors in ANY degree; AI enthusiasts with project or hackathon experience; active GitHub; experience with GenAI for web/mobile apps; basic Python/JavaScript/Kotlin; prompt engineering; familiarity with AWS/Azure.
GitHub, Python, JavaScript, Kotlin, prompt engineering, LLMs, AWS, Azure, GenAI
2mo
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AI Delivery Manager
Bethesda or Canton
$90k-$105k/yr HybridFull Time
4+ YOE4+ years in a technical delivery role; strong Python/JavaScript; CI/CD pipelines; cloud (AWS/Azure/GCP); delivery leadership across global teams; excellent communication; ETZ location; able to work across time zones.
Python, JavaScript, GitHub Actions, GitLab CI, Jenkins, Azure DevOps, AWS, GCP, Docker, Kubernetes, CI/CD, AI coding assistants
1mo
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UICC Engineering Intern (Dulles, VA, US)
Dulles, Virginia, United States
OnsiteInternship
0+ YOECurrent college student pursuing a Bachelor's or Master's in computer science/engineering; 2 years completed. Proficient in C++, Java, Python, C#; experience with SQL databases; proficient with Microsoft Office; good written and verbal communication; able to work independently.
C++, Java, Python, C#, SQL, MySQL, Microsoft Office
2w
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Postdoctoral Position in Transient and Multi-messenger Astronomy Data Science
Greenbelt, Maryland, United States
$78k-$84k/yr HybridFull Time
PhD in astronomy, physics, or related field; strong data science, software development, data visualization, React/TypeScript, Python; experience with Apache Kafka and cloud computing preferred.
React, TypeScript, Python, Apache Kafka, Cloud computing
2mo
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Research Associate - Natural Language Processing (AI)
Alexandria, Virginia, United States
$69k-$194k/yr OnsiteFull Time
6+ YOEBachelor’s or Master’s in CS/AI/Computational Linguistics/Data Science; 6+ years NLP/software development; U.S. citizenship; experience with NLP models (BERT, embeddings), Python, SQL; Linux deployment; web interfaces.
Python, SQL, Linux, BERT, Transformers, TF-IDF, NMF, JavaScript, Node.js, TypeScript, Embeddings, Sentence Embeddings
2mo
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Research Associate - Natural Language Processing (AI)
Alexandria, Virginia, United States
$69k-$194k/yr OnsiteFull Time
6+ YOEBachelor’s or Master’s in CS/AI/ Computational Linguistics/ Data Science; 6+ years NLP/software development; US citizenship; strong NLP and Python/SQL/Linux skills; web UI experience; ability to obtain/maintain security clearance.
BERT, sentence embeddings, transformers, TF-IDF, NMF, Python, SQL, Linux, JavaScript, Node.js, TypeScript
HiringCafe market data
Python Software Developer Jobs market signals in West Gate, VA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
2,100+
Hiring companies
480+
Fresh sample
47% new in 30d
Salary visibility
53% show pay
Companies appearing in this market
AstraZenecaDeepgramInstitute for Defense AnalysesWest Monroe3EAgile DefenseAir-Conditioning, Heating, and Refrigeration InstituteAmerican College of Radiology
Work location mix in visible results
Onsite: 23Hybrid: 14Remote: 6